1. Is Covid-19 caused by a DNA/RNA virus? Single or double stranded? 2. Distinguish between the following terms: - Covid-19 and SARS-CoV-2 - Vector (of a virus) and carrier (of a virus) - Infection and inflammation 3. Why is the spike protein of SARS-CoV-2 interesting to study? 4. What are the signs and symptoms associated with Covid-19? 5. What are some interesting epidemiological statistics about Covid-19? For example, the number of cases in Quebec, the average age of death, etc..